job="node_exporter"(1/1up) state=up, endpoint=http://localhost:9100/metrics, labels={hostname="SkywalkerVortex670",instance="149.50.114.41",job="node_exporter",owner="d_denk"}, last_scrape=16.114s ago, scrape_duration=0.045s, samples_scraped=946, error="" job="nodes_ckecker"(0/1up) state=down, endpoint=http://localhost:19100/metrics, labels={hostname="SkywalkerVortex670",instance="localhost:19100",job="nodes_ckecker",owner="d_denk"}, last_scrape=20.754s ago, scrape_duration=0.001s, samples_scraped=0, error="error when scraping \"http://localhost:19100/metrics\": dial tcp4 127.0.0.1:19100: connect: connection refused; try -enableTCP6 command-line flag if you scrape ipv6 addresses"